bb-bcp.jp - robtex.com
bb-bcp.jp
jp
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | z.dns.jp ⭐ | ||||||
| NS | a.dns.jp | ||||||
| NS | b.dns.jp | ||||||
| NS | c.dns.jp | ||||||
| NS | d.dns.jp | ||||||
| NS | e.dns.jp | ||||||
| NS | f.dns.jp | ||||||
| NS | g.dns.jp | ||||||
| NS | h.dns.jp | ||||||
| SOA | z.dns.jproot@dns.jp serial=1786591802 | ||||||
PTR for
MX for
bb-bcp.jp |
Same first word
bb-bcp.jp |
DNS History
10 records (7 active, 3 former)
●NSns1.xserver.jp2020-02-15 → 2026-08-13 · 3 obs
● 2020-02-15 19:17:36
● 2026-08-13 04:42:34
●NSns2.xserver.jp2020-02-15 → 2026-08-13 · 3 obs
● 2020-02-15 19:17:36
● 2026-08-13 04:42:34
○NSns3.sphere.ad.jp2015-08-13 → 2017-01-23 · 4 obs
● 2017-01-23 14:38:50
○ 2020-02-15 19:17:36
○ 2026-08-13 04:42:34
●NSns3.xserver.jp2020-02-15 → 2026-08-13 · 3 obs
● 2020-02-15 19:17:36
● 2026-08-13 04:42:34
○NSns4.sphere.ad.jp2015-08-13 → 2017-01-23 · 4 obs
● 2017-01-23 14:38:50
○ 2020-02-15 19:17:36
○ 2026-08-13 04:42:34
●NSns4.xserver.jp2020-02-15 → 2026-08-13 · 3 obs
● 2020-02-15 19:17:36
● 2026-08-13 04:42:34
●NSns5.xserver.jp2020-02-15 → 2026-08-13 · 3 obs
● 2020-02-15 19:17:36
● 2026-08-13 04:42:34
●MXbb-bcp.jp2015-08-13 → 2026-08-13 · 2 obs
● 2026-08-13 04:42:34
○A111.89.143.1752015-08-13 → 2017-01-23 · 4 obs
● 2017-01-23 14:38:50
○ 2020-02-15 19:17:36
○ 2026-08-13 04:42:34
●A183.90.245.382020-02-15 → 2026-08-13 · 3 obs
● 2020-02-15 19:17:36
● 2026-08-13 04:42:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| bb-bcp.jp | ns2.xserver.jp, ns5.xserver.jp, ns1.xserver.jp, ns3.xserver.jp... | 11 records |
✅ Authoritative Response
Server:157.112.182.220
NS records: ns2.xserver.jp, ns5.xserver.jp, ns1.xserver.jp, ns3.xserver.jp, ns4.xserver.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for bb-bcp.jp (unsigned zone)
⏱️ Timing
Total: 906ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 183.90.245.38 |
| NS | 5 | ns4.xserver.jp, ns5.xserver.jp... |
| MX | 1 | bb-bcp.jp (pri: 0) |
| TXT | 1 | v=spf1 +a:sv2037.xserver.jp +a:bb-bcp.jp |
| SOA | 1 | ns1.xserver.jp root.sv0.xserver.jp |
📌 Glue Records Collected
Total: 11
Out-of-bailiwick: 11 (ns5.xserver.jp, ns5.xserver.jp, ns5.xserver.jp...)
Analysis
Mail Server Role
bb-bcp.jp handles its own mail, functioning as its own mail server.
IP Addresses
bb-bcp.jp resolves to just one IP address, 183.90.245.38.
Two other host names, along with nkcorp.co.jp, www.butsudan-nakano.co.jp and serenity.co.jp, also share IP numbers with bb-bcp.jp.
Name Servers
bb-bcp.jp delegates to five name servers: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp and two others.
There is at least partial name server overlap between bb-bcp.jp and other domains — auto-be.net, 0120-058-251.com, honken.co.jp and two more among them.
These name servers frequently co-occur with the name servers ns4.xserver.jp and ns5.xserver.jp.
Hostnames that map to three IP numbers:
ns1.xserver.jp has IP addresses 202.226.36.164, 202.226.36.170 and 202.226.36.246.
ns4.xserver.jp has IP addresses 183.90.224.226, 183.90.224.230 and 202.226.39.247.
ns5.xserver.jp has IP addresses 157.112.182.218, 157.112.182.220 and 202.226.37.247.
Host names that point to one IP address:
ns2.xserver.jp directs to 35.72.43.26.
ns3.xserver.jp directs to 202.226.36.247.
Mail Servers
bb-bcp.jp is served by just one mail server: bb-bcp.jp.
bb-bcp.jp has exactly one IP number: 183.90.245.38.